Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ethan Gregory Muhonen, MD

Individual provider Otolaryngology Physician · NPI 1285121319

Ethan Gregory Muhonen, MD is an Otolaryngology Physician in Orange, California. Licensed in California and Colorado. Registered with an NPI since 2018.

Licensed in
CA, CO
In the registry since
2018
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1010 W La Veta Ave Ste 640
Orange, CA 92868-4306
Phone: (714) 633-4020
Fax: (714) 953-5462
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Otolaryngology Physician (primary) Taxonomy 207YP0228X · Licence A165269 (CA)
Otolaryngology Physician Taxonomy 207Y00000X · Licence A165269 (CA)
Otolaryngology Physician Taxonomy 207Y00000X · Licence DR.0070758 (CO)

Record details

NPI number1285121319
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2018
Last updated in NPPESJune 25, 2024
Certification dateJune 25, 2024
Mailing address1010 W La Veta Ave Ste 640, Orange, CA 92868-4306

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